Sinewave Beacon 2 Dynamo Light - Light Output - High Power 10kph (Image Credit: Matthew Page) Sinewave Beacon 2 Riding High 10.png, by Matthew Page Sinewave Beacon 2 Dynamo Light - Light Output - Low Power 10kph (Image Credit: Matthew Page) Sinewave Beacon 2 Riding Low 10.png, by Matthew Page Sinewave Beacon 2 Dynamo Light - Light Output - Low Power 20kph (Image Credit: Matthew Page) Sinewave Beacon 2 Riding Low 20.png, by Matthew Page